Celeb siblings on best behavior at Nick awards fete

Sibling rivalry at the Nickelodeon Kids’ Choice Awards? In your dreams. All the celebrity brother-and-sister teams at the March 31 awards show at UCLA’s Pauley Pavilion in Westwood were getting along famously, but poor 13. Jamie Lynn Spears had to make do with SpongeBob SquarePants. Where was big sister Britney? Busy. Very busy. Enjoying the show were 14. the Sprouse brothers, Dylan, left, and Cole, 15. Aly, left, and AJ Michalka, 16. Dakota, left, and Elle Fanning, and 17. Alex, left, and Nat Wolfe.